Drain cleaner strip



FIG. 1 is a front elevational view of a drain cleaner strip showing my design, which is a mirror image of the rear elevational view; FIG. 2 is a bottom plan view; FIG. 3 is a top plan view; and, FIG. 4 is a left side elevational view, which is a mirror image of the right side elevational view. The broken away section is shown due to indeterminate length. 

The ornamental design for a drain cleaner strip, as shown and described. 